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- (571) 305-2252
”Jack was great to work with for our roof replacement. Roof looks great and they cleaned up everything. Barely knew they were there. Thanks for taking good care of us.”
”Anybody looking for a solid, ethical company to replace your homes roof, contact JACKs!
No, I’m in no way affiliated with the company, just a customer that is truthful on my experience with Jason and Erin – JACK Contracting.
Straight and upfront approach, zero gimmicks. I can’t applaud the company enough. Attention to detail and employee attitude is stellar.
If you”re looking for a quality small company, these are your people.
Reach out to me if you need validation.”
When a storm rolls through Bristow and leaves your roof with missing shingles, a new leak, or visible damage, waiting on a contractor who does not show up only makes things worse. JACK Contracting provides prompt, professional roof repair services to homeowners throughout Bristow and surrounding Prince William County communities, including Gainesville, Nokesville, and Manassas. Northern Virginia storms can be severe, and small roof problems have a way of becoming much bigger ones if they are not addressed quickly.
Common repairs we handle for Bristow homeowners include missing or cracked shingles, damaged flashing around chimneys and vents, leaks around skylights, and worn areas that have developed soft spots or water intrusion. Bristow has a mix of newer HOA communities like Braemar and Victory Lakes alongside older rural properties, and we are experienced with the variety of roofing systems found throughout this part of Prince William County.
Whether your home is relatively new or pushing 25 years, JACK Contracting can assess the damage honestly and complete the repair correctly the first time. Reach out today to schedule a free inspection.
Before any repair work begins on your Bristow home, our team does a thorough inspection to understand the actual source of the problem, not just the visible symptom. A leak in one area can sometimes originate from a different point on the roof entirely, and getting that diagnosis right is what separates a repair that lasts from one that does not. We communicate everything we find clearly and provide a written estimate before we touch anything.
Homeowners throughout Bristow, Braemar, and the broader Prince William County area know that JACK Contracting shows up when they say they will, does the work carefully, and stands behind it when the job is done. We do not recommend unnecessary work, and we will always tell you upfront if a full replacement would be a better investment than continued repairs.
If you are dealing with a roof issue in Bristow, give us a call and we will get someone out to take a look.
Durable roofing systems installed with precision and care.
Seamless gutter solutions designed to protect your home.
Premium siding that enhances curb appeal and weather protection.
Energy-efficient windows for comfort, clarity, and efficiency.
Thoughtfully designed kitchens built for everyday living.
Clean, modern bathrooms finished with expert craftsmanship.
Rapid Response Time 
Locally Owned & Operated 
Superior Craftsmanship Every project is completed with careful attention to detail, high-quality materials, and workmanship designed to protect your home for years to come.
Personal Touch We believe homeowners deserve clear communication and honest guidance, so you always understand the process and feel confident in the work being done.
Financing & Claims Assistance Quick conversation to understand your needs, answer questions, and schedule an on-site visit.
We inspect your home, assess the scope of work, and explain your options clearly and honestly.
Our crew arrives on schedule and begins work using proven systems, quality materials, and clean jobsite practices.
We finish with a full walkthrough, answer any remaining questions, and ensure you’re happy before we leave.
Client-focused professional with a nursing and community outreach background, now bringing a relationship-driven approach to residential construction. As Client Experience Manager at JACK Contracting, Erin guides homeowners through roofing, remodeling, and renovation projects with clarity, transparency, and care. Committed to delivering high-quality service while building trust and long-term relationships.
Stacy is a Client Solutions Manager at JACK Contracting, working directly with homeowners on roofing, windows, doors, and remodeling projects. As part of the JACK team, she helps homeowners understand their options, pricing, and product selections so they can make confident, informed decisions.
She assists with both product and design choices by coordinating design consultations with Mosaic Home Interiors, reviewing roofing system options, and explaining how different components work together. Whether it’s walking through Owens Corning roofing systems or guiding window and door selections with ProVia, Stacy focuses on clarity, organization, and eliminating surprises throughout the process.
Her role is to simplify complex decisions, coordinate the right next steps, and make sure homeowners feel comfortable and supported from the first conversation forward. Her work reflects JACK Contracting’s core values of Authenticity, Transparency, and Quality.
Jason Kamprowski is the founder and CEO of JACK Contracting LLC, a Class A licensed Residential Builder Contractor (RBC) company based in Northern Virginia.
With over 30 years of experience in the construction industry, Jason is an expert in all aspects of residential construction, renovation, remodeling, and roofing.
Before starting JACK Contracting, Jason served as a Geospatial Engineer in the US Army, completing two tours in Iraq and one in Afghanistan as a civilian. He later worked in defense contracting and as a federal civilian in geospatial analysis and product management for SaFE Agile software development, specializing in data capture, analytics, and AI/ML-driven solutions.
Jason’s unique blend of military, construction, and software product management experience has helped him incorporate innovative technology and processes into his business and scale and grow the company. Jason is also a devoted husband and father of three.
The company name JACK is an acronym for his family’s first name.
